diff --git a/sys/arm/freescale/imx/imx51_tzicreg.h b/sys/arm/freescale/imx/imx51_tzicreg.h
index 5d28f0bd3c2e..2f700a0b42bd 100644
--- a/sys/arm/freescale/imx/imx51_tzicreg.h
+++ b/sys/arm/freescale/imx/imx51_tzicreg.h
@@ -57,7 +57,7 @@
  */
 
 #ifndef _IMX51_TZICREG_H_
-#define	_IMX51_TZICRREG_H_
+#define	_IMX51_TZICREG_H_
 
 #include <sys/cdefs.h>